2080395

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 3656016

約数和(自身を除く): 1575621

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 557, 747, 1245, 1671, 2785, 3735, 5013, 8355, 25065, 46231, 138693, 231155, 416079, 693465, 2080395]

約数ペア:

[(1, 2080395), (3, 693465), (5, 416079), (9, 231155), (15, 138693), (45, 46231), (83, 25065), (249, 8355), (415, 5013), (557, 3735), (747, 2785), (1245, 1671)]